dna barcode

Translations
ДНК-штрихкод
Scientists used a DNA barcode to identify the unknown species.
Учёные использовали ДНК-штрихкод, чтобы определить неизвестный вид.
Definitions
A DNA barcode is a short, standardized segment of DNA used to identify and distinguish species. It acts like a genetic 'barcode' that can be scanned to determine the species of an organism, commonly used in taxonomy, biodiversity studies, and food authentication.
Words
barcode

noun
штрих-код
DNA

noun
ДНК